ABB ACS320 User Manual

Maintenance and hardware diagnostics 377
14
Maintenance and hardware
diagnostics
Contents of this chapter
The chapter contains preventive maintenance instructions and LED indicator
descriptions.
Maintenance intervals
If installed in an appropriate environment, the drive requires very little maintenance.
The table lists the routine maintenance intervals recommended by ABB Drives.
Consult your local ABB Service representative for more details on the maintenance.
On the Internet, go to http://www.abb.com/drives
and select Drive Services –
Maintenance and Field Services.
Maintenance Interval Instruction
Reforming of capacitors Every year when
stored
See Capacitors on page 380.
Check of dustiness, corrosion
and temperature
Every year
Replacement of the cooling fan
(frame sizes R1…R4)
Every three years See Cooling fan on page 378.
Check and tightening of the
power terminals
Every six years See Power connections on page 380.
Replacement of the battery in
the Assistant Control Panel
Every ten years See Changing the battery in the
Assistant control panel on page 380.

ABB ACS320 Specifications

General

Overload Capacity	150% for 60 seconds
IP Rating	IP20
Frame Size	R1 to R3
Enclosure Rating	IP20
Frequency Range	0 to 500 Hz
Protection Features	Overvoltage, Undervoltage, Overcurrent, Overload, Short circuit, Ground fault, Overtemperature
Fieldbus Communication	Modbus RTU, PROFIBUS DP, CANopen
Communication Interfaces	RS485
Operating Temperature	-10 to +50 °C (14 to 122 °F)
Storage Temperature	-40°C to +70°C
Humidity	Less than 95% (non-condensing)
Supply Voltage	200 V to 240 V (±10%), 380 V to 480 V (±10%)
Input Voltage	200 V to 240 V (±10%), 380 V to 480 V (±10%)